DE10085455T1 - Optical position detecting and recording medium - Google Patents

Optical position detecting and recording medium

Info

Publication number
DE10085455T1
DE10085455T1 DE2000185455 DE10085455T DE10085455T1 DE 10085455 T1 DE10085455 T1 DE 10085455T1 DE 2000185455 DE2000185455 DE 2000185455 DE 10085455 T DE10085455 T DE 10085455T DE 10085455 T1 DE10085455 T1 DE 10085455T1
Authority
DE
Grant status
Grant
Patent type
Prior art keywords
recording medium
position detecting
optical position
optical
detecting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
DE2000185455
Other languages
German (de)
Inventor
Yasuhide Iwamoto
Satoshi Sano
Fumihiko Nakazawa
Nobuyasu Yamaguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Grant date

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0421Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
    • G06F3/0423Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen using sweeping light beams, e.g. using rotating or vibrating mirror
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/12Reflex reflectors
    • G02B5/122Reflex reflectors cube corner, trihedral or triple reflector type
    • G02B5/124Reflex reflectors cube corner, trihedral or triple reflector type plural reflecting elements forming part of a unitary plate or sheet
DE2000185455 2000-04-14 2000-04-14 Optical position detecting and recording medium Withdrawn DE10085455T1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2000/002490 WO2001079981A1 (en) 2000-04-14 2000-04-14 Optical position sensor and recorded medium

Publications (1)

Publication Number Publication Date
DE10085455T1 true DE10085455T1 (en) 2003-02-27

Family

ID=11735928

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2000185455 Withdrawn DE10085455T1 (en) 2000-04-14 2000-04-14 Optical position detecting and recording medium

Country Status (4)

Country Link
US (4) US6844539B2 (en)
JP (1) JP4393030B2 (en)
DE (1) DE10085455T1 (en)
WO (1) WO2001079981A1 (en)

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US20100207909A1 (en) * 2009-02-13 2010-08-19 Ming-Cho Wu Detection module and an optical detection device comprising the same
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US20110095989A1 (en) * 2009-10-23 2011-04-28 Smart Technologies Ulc Interactive input system and bezel therefor
KR101097992B1 (en) * 2009-11-05 2011-12-26 주식회사 스마트센스테크놀러지 The pointing device
US8937612B2 (en) * 2010-02-04 2015-01-20 Hong Kong Applied Science And Technology Research Institute Co. Ltd. Coordinate locating method, coordinate locating device, and display apparatus comprising the coordinate locating device
US20110261014A1 (en) * 2010-04-23 2011-10-27 Wei-Chou Chen Optical touch apparatus
CN102235981A (en) * 2010-04-28 2011-11-09 宏碁股份有限公司 Optical touch sensing system, optical touch screen system and dust detecting method
JP5494261B2 (en) * 2010-06-11 2014-05-14 セイコーエプソン株式会社 Processor, the optical detection device, a display device and electronic equipment
US9052780B2 (en) * 2010-10-20 2015-06-09 Pixart Imaging Inc. Optical touch screen system and sensing method for the same
US8576200B2 (en) * 2011-02-03 2013-11-05 Hong Kong Applied Science And Technology Research Institute Co. Ltd. Multiple-input touch panel and method for gesture recognition
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KR101284068B1 (en) 2012-01-17 2013-07-17 주식회사 스마트센스테크놀러지 Device for scattering lighting and apparatus for sensing the position of a object having the same
KR101380676B1 (en) 2012-01-17 2014-04-04 주식회사 스마트센스테크놀러지 Apparatus for sensing the position of an object
CN103425251B (en) * 2012-05-22 2017-08-18 富泰华工业(深圳)有限公司 Keyboard and input method
CN104423722A (en) * 2013-09-04 2015-03-18 中强光电股份有限公司 The optical touch device
CN104978078B (en) * 2014-04-10 2018-03-02 上海品奇数码科技有限公司 A touch point identification method based on the infrared touch screen
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Also Published As

Publication number Publication date Type
US20030020008A1 (en) 2003-01-30 application
WO2001079981A1 (en) 2001-10-25 application
DE10085455T0 (en) grant
US20040207858A1 (en) 2004-10-21 application
JP4393030B2 (en) 2010-01-06 grant
US6844539B2 (en) 2005-01-18 grant
US6838657B2 (en) 2005-01-04 grant
US20040206889A1 (en) 2004-10-21 application
US6927386B2 (en) 2005-08-09 grant
US20040218479A1 (en) 2004-11-04 application
US7075054B2 (en) 2006-07-11 grant

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